汽车空气滤芯用聚氨酯组合料的研制
Study on Premixed Polyurethane Systems For Automobile Air Filter
试验表明，把废聚酯瓶作为一种聚氨酯硬质泡沫的组合料来源是完全可能的。
Experimental study has shown that to use waste polyester bottles as one of the raw ( materials ) is entirely possible .
聚氨酯组合料